38977328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 87869376

約数和(自身を除く): 48892048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 73, 104, 136, 146, 151, 208, 221, 272, 292, 302, 442, 584, 604, 884, 949, 1168, 1208, 1241, 1768, 1898, 1963, 2416, 2482, 2567, 3536, 3796, 3926, 4964, 5134, 7592, 7852, 9928, 10268, 11023, 15184, 15704, 16133, 19856, 20536, 22046, 31408, 32266, 33371, 41072, 44092, 64532, 66742, 88184, 129064, 133484, 143299, 176368, 187391, 258128, 266968, 286598, 374782, 533936, 573196, 749564, 1146392, 1499128, 2292784, 2436083, 2998256, 4872166, 9744332, 19488664, 38977328]

約数ペア:

[(1, 38977328), (2, 19488664), (4, 9744332), (8, 4872166), (13, 2998256), (16, 2436083), (17, 2292784), (26, 1499128), (34, 1146392), (52, 749564), (68, 573196), (73, 533936), (104, 374782), (136, 286598), (146, 266968), (151, 258128), (208, 187391), (221, 176368), (272, 143299), (292, 133484), (302, 129064), (442, 88184), (584, 66742), (604, 64532), (884, 44092), (949, 41072), (1168, 33371), (1208, 32266), (1241, 31408), (1768, 22046), (1898, 20536), (1963, 19856), (2416, 16133), (2482, 15704), (2567, 15184), (3536, 11023), (3796, 10268), (3926, 9928), (4964, 7852), (5134, 7592)]